package cc.aliza.lib.mongo.core.utils;

/**
 * 『给时光以生命·给岁月以文明』
 *
 * @author Zhang Jing (byrdkm17@gmail.com).
 */
public final class StringUtil {

    public static boolean isEmpty(String s) {
        return s == null || s.trim().length() == 0;
    }

}
